Customer and Geographic Information (Tables)

9 Months Ended

Apr. 30, 2013

Geographic Areas, Revenues from External Customers [Abstract]

Schedule of net sales, as a percentage, by geography and customer type



	Three months ended April 30,				Nine months ended April 30,
	2013		2012		2013		2012
United States
U.S. government	36.9	%	48.6	%	38.1	%	47.8	%
Commercial	16.0	%	11.7	%	14.1	%	12.3	%
Total United States	52.9	%	60.3	%	52.2	%	60.1	%

International	47.1	%	39.7	%	47.8	%	39.9	%

- Definition

Tabular disclosure of information concerning material long-lived assets (excluding financial instruments, customer relationships with financial institutions, mortgage and other servicing rights, deferred policy acquisition costs, and deferred taxes assets) located in identified geographic areas and/or the amount of revenue from external customers attributed to that country from which revenue is material. An entity may also provide subtotals of geographic information about groups of countries.

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